Tire pressure monitor



FIG. 1 is a front elevational view of a tire pressure monitor showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another is a perspective view thereof.

The broken lines shown in tire pressure monitor form no part of the claimed design. 

CLAIM The ornamental design for a tire pressure monitor, as shown and described. 